Portion of a shoe upper



FIG. 1 is a perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side elevational view of the shoe upper of FIG. 1;

FIG. 3 is a front elevational view of the shoe upper of FIG. 1;

FIG. 4 is a rear elevational view of the shoe upper of FIG. 1; and,

FIG. 5 is a top plan view of the shoe upper of FIG. 1.

The broken line showing of the remainder of the shoe is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 